orthicon
معنی فارسی
لامپ تلويزيون ارتوکان
معنی کامل و مثالها
/ôr´thi kän´/n.
● (قدیمی - الکترونیک) لامپ تلویزیون ارتوکان (orthiconoscope هم میگویند)
ریشه و کاربرد
ریشه
From the Greek 'orthos', meaning 'straight', referring to the upright stem of the plant.
مثال
- Orthilia is a small genus of plants found in temperate regions.
- Wintergreens are part of the orthilia genus.
- Orthilia plants have small white flowers.
ترکیبهای رایج
Found in temperate regions Part of the orthilia genus Small white flowers Annual and perennial species
تعریف انگلیسی
noun
- a now obsolete picture pickup tube in a television camera; electrons emitted from a photoemissive surface in proportion to the intensity of the incident light are focused onto the target causing secondary emission of electrons